208300971

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 300257280

約数和(自身を除く): 91956309

約数列:

[1, 3, 19, 53, 57, 159, 191, 361, 573, 1007, 1083, 3021, 3629, 6859, 10123, 10887, 19133, 20577, 30369, 57399, 68951, 192337, 206853, 363527, 577011, 1090581, 1310069, 3654403, 3930207, 10963209, 69433657, 208300971]

約数ペア:

[(1, 208300971), (3, 69433657), (19, 10963209), (53, 3930207), (57, 3654403), (159, 1310069), (191, 1090581), (361, 577011), (573, 363527), (1007, 206853), (1083, 192337), (3021, 68951), (3629, 57399), (6859, 30369), (10123, 20577), (10887, 19133)]